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/*
* Copyright (C) 2012 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include "disassembler.h"
#include <ostream>
#include "android-base/logging.h"
#include "android-base/stringprintf.h"
#ifdef ART_ENABLE_CODEGEN_arm
# include "disassembler_arm.h"
#endif
#ifdef ART_ENABLE_CODEGEN_arm64
# include "disassembler_arm64.h"
#endif
#if defined(ART_ENABLE_CODEGEN_x86) || defined(ART_ENABLE_CODEGEN_x86_64)
# include "disassembler_x86.h"
#endif
using android::base::StringPrintf;
namespace art {
Disassembler::Disassembler(DisassemblerOptions* disassembler_options)
: disassembler_options_(disassembler_options) {
CHECK(disassembler_options_ != nullptr);
}
Disassembler* Disassembler::Create(InstructionSet instruction_set, DisassemblerOptions* options) {
switch (instruction_set) {
#ifdef ART_ENABLE_CODEGEN_arm
case InstructionSet::kArm:
case InstructionSet::kThumb2:
return new arm::DisassemblerArm(options);
#endif
#ifdef ART_ENABLE_CODEGEN_arm64
case InstructionSet::kArm64:
return new arm64::DisassemblerArm64(options);
#endif
#ifdef ART_ENABLE_CODEGEN_x86
case InstructionSet::kX86:
return new x86::DisassemblerX86(options, /* supports_rex= */ false);
#endif
#ifdef ART_ENABLE_CODEGEN_x86_64
case InstructionSet::kX86_64:
return new x86::DisassemblerX86(options, /* supports_rex= */ true);
#endif
default:
UNUSED(options);
UNIMPLEMENTED(FATAL) << static_cast<uint32_t>(instruction_set);
UNREACHABLE();
}
}
std::string Disassembler::FormatInstructionPointer(const uint8_t* begin) {
if (disassembler_options_->absolute_addresses_) {
return StringPrintf("%p", begin);
} else {
size_t offset = begin - disassembler_options_->base_address_;
return StringPrintf("0x%08zx", offset);
}
}
Disassembler* create_disassembler(InstructionSet instruction_set, DisassemblerOptions* options) {
return Disassembler::Create(instruction_set, options);
}
} // namespace art
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